參數(shù)資料
型號: MAX97220AETE+
廠商: Maxim Integrated Products
文件頁數(shù): 17/19頁
文件大?。?/td> 0K
描述: IC AMP AUD.13W STER AB 16TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 1
系列: DirectDrive®
類型: AB 類
輸出類型: 耳機,2-通道(立體聲)
在某負載時最大輸出功率 x 通道數(shù)量: 125mW x 1 @ 32 歐姆
電源電壓: 2.5 V ~ 5.5 V
特點: 消除爆音,差分輸入,關(guān)閉
安裝類型: 表面貼裝
供應商設(shè)備封裝: 16-TQFN(3x3)
封裝/外殼: 16-WFQFN 裸露焊盤
包裝: 管件
7
Maxim Integrated
Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
MAX97220A–MAX97220E
Typical Operating Characteristics (continued)
(VPVDD = VSVDD = VSVDD2 = 5V, VPGND = VSGND = 0V, CBIAS = 0.1F, C1 = C2 = 1F, RIN = 10kω, RF = 10kω, unless otherwise noted.)
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
MAX97220
toc13
SUPPLY VOLTAGE (V)
OUTPUT
VOLTAGE
(V
RMS
)
5.0
4.5
4.0
3.5
3.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
2.5
5.5
THD+N = 1%
THD+N = 10%
fIN = 1kHz
RL = 600I
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
MAX97220
toc14
SUPPLY VOLTAGE (V)
OUTPUT
VOLTAGE
(V
RMS
)
5.0
4.5
4.0
3.5
3.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
2.5
5.5
THD+N = 1%
THD+N = 10%
fIN = 1kHz
RL = 10kI
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX97220
toc15
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(mW)
5.0
4.5
4.0
3.5
3.0
25
50
75
100
125
150
175
200
225
250
0
2.5
5.5
THD+N = 1%
THD+N = 10%
fIN = 1kHz
RL = 32I
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX97220
toc16
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(mW)
5.0
4.5
4.0
3.5
3.0
20
40
60
80
100
120
140
160
180
200
0
2.5
5.5
THD+N = 1%
THD+N = 10%
fIN = 1kHz
RL = 16I
OUTPUT VOLTAGE vs. LOAD RESISTANCE
MAX97220
toc17
LOAD RESISTANCE (kI)
OUTPUT
VOLTAGE
(V
RMS
)
10
1
1.5
2.0
2.5
3.0
3.5
4.0
1.0
0.1
100
THD+N = 1%
THD+N = 10%
VPVDD = 3.3V
fIN = 1kHz
OUTPUT VOLTAGE vs. LOAD RESISTANCE
MAX97220
toc18
LOAD RESISTANCE (kI)
OUTPUT
VOLTAGE
(V
RMS
)
10
1
2.5
3.0
3.5
4.0
4.5
5.0
2.0
0.1
100
THD+N = 1%
THD+N = 10%
VPVDD = 5V
fIN = 1kHz
OUTPUT POWER vs. LOAD RESISTANCE
MAX97220
toc19
LOAD RESISTANCE (I)
OUTPUT
POWER
(mW)
100
10
20
30
40
50
60
70
80
90
100
0
10
1000
THD+N = 1%
THD+N = 10%
VPVDD = 3.3V
fIN = 1kHz
OUTPUT POWER vs. LOAD RESISTANCE
MAX97220
toc20
LOAD RESISTANCE (I)
OUTPUT
POWER
(mW)
100
25
50
75
100
125
150
175
200
225
250
0
10
1000
THD+N = 1%
THD+N = 10%
fIN = 1kHz
POWER DISSIPATION vs. OUTPUT POWER
MAX97220
toc21
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
135
120
90 105
30 45 60 75
15
20
40
60
80
100
120
140
160
180
200
0
150
VPVDD = 3.3V
RL = 32I
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MAX97220AETE+ 功能描述:音頻放大器 DirectDrive LDriver Headphone Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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